add in locate javascript object

1 files changed, 89 insertions, 0 deletions

diff --git a/www/js/locate.js b/www/js/locate.js
new file mode 100644
index 0000000..4122662
--- /dev/null
+++ b/www/js/locate.js
@@ -0,0 +1,89 @@
+var Locate = ( function() { return {
+    locating: 0,
+
+    lookup: function(q) {
+        var that = this;
+        if (!q) {
+            this.trigger('failed', { msg: STRINGS.missing_location } );
+            return false;
+        }
+
+        var url = CONFIG.FMS_URL + '/ajax/lookup_location?term=' + q;
+
+        var x = $.ajax( {
+            url: url,
+            dataType: 'json',
+            timeout: 30000,
+            success: function(data, status) {
+                if ( status == 'success' ) {
+                    if ( data.latitude ) {
+                        that.trigger('located', { coordinates: { latitude: data.latitude, longitude: data.longitude } } );
+                    } else if ( data.suggestions ) {
+                        that.trigger( 'failed', { locs: data.suggestions } );
+                    } else {
+                        that.trigger( 'failed', { msg: data.error } );
+                    }
+                } else {
+                    that.trigger( 'failed', { msg: STRINGS.location_problem } );
+                }
+            },
+            error: function(data, status, errorThrown) {
+                that.trigger( 'failed', { msg: STRINGS.location_problem } );
+            }
+        } );
+    },
+
+    geolocate: function( minAccuracy ) {
+        this.locating = 1;
+
+        $('#ajaxOverlay').show();
+        var that = this;
+        this.watch_id = navigator.geolocation.watchPosition(
+            function(location) {
+                if ( that.watch_id == undefined ) { console.log( 'no watch id' ); return; }
+                if ( minAccuracy && location.coords.accuracy > minAccuracy ) {
+                    that.trigger('locating', location.coords.accuracy);
+                } else {
+                    console.log( 'located with accuracy of ' + location.coords.accuracy );
+                    that.locating = 0;
+                    navigator.geolocation.clearWatch( that.watch_id );
+
+                    that.check_location(location.coords);
+                }
+            },
+            function() {
+                if ( that.watch_id == undefined ) { return; }
+                that.locating = 0;
+                navigator.geolocation.clearWatch( that.watch_id );
+
+                $('#ajaxOverlay').hide();
+                that.trigger('failed', { msg: STRINGS.geolocation_failed } );
+            },
+            { timeout: 7000, enableHighAccuracy: true }
+        );
+    },
+
+    check_location: function(coords) {
+        var that = this;
+        $.ajax( {
+            url: CONFIG.FMS_URL + 'report/new/ajax',
+            dataType: 'json',
+            data: {
+                latitude: coords.latitude,
+                longitude: coords.longitude
+            },
+            timeout: 10000,
+            success: function(data) {
+                if (data.error) {
+                    that.trigger('failed', { msg: data.error } );
+                    return;
+                }
+                that.trigger('located', { coordinates: coords, details: data } )
+            },
+            error: function (data, status, errorThrown) {
+                that.trigger('failed', { msg: STRINGS.location_check_failed } );
+            }
+        } );
+    }
+
+}});